From mboxrd@z Thu Jan  1 00:00:00 1970
From: shawnguo@kernel.org (Shawn Guo)
Date: Thu, 13 Jul 2017 16:35:14 +0800
Subject: [PATCH 1/2] ARM: dts: imx6ul-evk: Add DRM panel support
In-Reply-To: <1499786903-14600-1-git-send-email-marco.franchi@nxp.com>
References: <1499786903-14600-1-git-send-email-marco.franchi@nxp.com>
Message-ID: <20170713083512.GS3172@dragon>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tue, Jul 11, 2017 at 12:28:22PM -0300, Marco Franchi wrote:
> It is preferred to use the panel compatible string rather than passing the LCD
> timming in the device tree.
> 
> So pass the "innolux,at043tn24" compatible string to describe the parallel LCD
> on this board.
> 
> Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
> ---
>  arch/arm/boot/dts/imx6ul-14x14-evk.dts | 36 ++++++++++++----------------------
>  1 file changed, 13 insertions(+), 23 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> index d2be8aa..e08237f 100644
> --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
> @@ -78,6 +78,16 @@
>  			clocks = <&clks IMX6UL_CLK_SAI2>;
>  		};
>  	};
> +
> +	panel {
> +		compatible = "innolux,at043tn24";
> +
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&display_out>;
> +			};
> +		};
> +	};
>  };
>  
>  &clks {
> @@ -139,31 +149,11 @@
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_lcdif_dat
>  		     &pinctrl_lcdif_ctrl>;
> -	display = <&display0>;
>  	status = "okay";
>  
> -	display0: display {
> -		bits-per-pixel = <16>;
> -		bus-width = <24>;
> -
> -		display-timings {
> -			native-mode = <&timing0>;
> -
> -			timing0: timing0 {
> -				clock-frequency = <9200000>;
> -				hactive = <480>;
> -				vactive = <272>;
> -				hfront-porch = <8>;
> -				hback-porch = <4>;
> -				hsync-len = <41>;
> -				vback-porch = <2>;
> -				vfront-porch = <4>;
> -				vsync-len = <10>;
> -				hsync-active = <0>;
> -				vsync-active = <0>;
> -				de-active = <1>;
> -				pixelclk-active = <0>;
> -			};
> +	port{

Miss a space.

Shawn

> +		display_out: endpoint {
> +			remote-endpoint = <&panel_in>;
>  		};
>  	};
>  };
> -- 
> 2.7.4
> 
> 
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